another example is Godiva which sells chocolates directly to business customers.
用法是引导定语从句
意思是which的用法：另一个是Godiva直接把巧克力卖给客户的例子
which这里引导定语从句修饰example

英语中 which 的用法

代词 pron.

1.(用作疑问代词)哪一个,哪一些
Which is my seat?
哪个座位是我的?
2.(用做关系代词)那一个,那一些
He also had a gun with which to defend himself.
他还有一把自卫用的枪。
He invited us to dinner, which was very kind of him.
他邀请我们吃晚饭,他这么做真是太客气了。
She was very fond of speaking French, which indeed she spoke well.
她很喜欢讲法语,而且确实讲得不错。
He lives in the house which is opposite ours.
他住在我们对面的那栋房子里。

形容词 a.

1.(用作疑问形容词)哪一个,哪一些
Which university did you go to, Oxford or Cambridge?
你上过哪所大学?牛津还是剑桥?
2.(用作关系形容词)这个,这些
The doctor told him to give up smoking, which advice he took.
医生叮嘱他戒烟,他接受了这一忠告。